How do you play frere Jacques on viola?

Here is how you can play Frère Jacques on the viola:

A - (A string, open)

Dm (First and 3rd fingers placed on A and D strings 2nd fret)

E7 (First, second, and forth fingers placed on D, G, and A strings on the first finger 1st fret)

Am (Third and first finger pressed on D and A strings second and first finger)

Repeat the Dm, E7, Am progression three times

At the End

Em (4th finger D sting 2nd fret, finger G sting3rd fret)